Which cofferdam can be used at a place where working space is limited – McqOptions

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1.	Which cofferdam can be used at a place where working space is limited and depth of water isabout 4m?
A.	Single walled cofferdam
B.	Earth-fill cofferdam
C.	Rock-filled crib cofferdam
D.	Cellular cofferdam
Answer» D. Cellular cofferdam

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